.stylelintrc.json

{
  "extends": ["stylelint-config-standard", "stylelint-config-recommended-scss"],
  "rules": {
    "color-named": "never",
    "color-no-invalid-hex": true,
    "function-name-case": null,
    "font-family-no-duplicate-names": true,
    "declaration-block-no-duplicate-properties": true,
    "no-descending-specificity": null,
    "no-invalid-position-at-import-rule": null,
    "block-no-empty": true,
    "at-rule-empty-line-before": null,
    "scss/no-global-function-names": null,
    "scss/operator-no-unspaced": true,
    "selector-class-pattern": [
      "^[a-z]([-]?[a-z0-9]+)*(__[a-z0-9]([-]?[a-z0-9]+)*)?(--[a-z0-9]([-]?[a-z0-9]+)*)?$",
      {
        "resolveNestedSelectors": true,
        "message": "Expected class selector to be in BEM format (block__element--modifier)",
        "severity": "warning"
      }
    ],
    "declaration-no-important": true,
    "import-notation": "string",
    "selector-max-id": 0,
    "max-nesting-depth": [
      3,
      {
        "ignore": ["pseudo-classes"]
      }
    ]
  }
}